Added error termination for non-scalar character co_broadcast (not yet supported).
Added error termination for non-scalar character co_broadcast (not yet supported).

zbeekman/opencoarrays,jerryd/opencoarrays,zbeekman/opencoarrays,sourceryinstitute/opencoarrays,sourceryinstitute/opencoarrays,jerryd/opencoarrays,jerryd/opencoarrays,zbeekman/opencoarrays,sourceryinstitute/opencoarrays